Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9NF callsign genealogy
Currently held by HERMAN, MICHAEL C
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC9NF's current licensee, walking backwards.
- WB9SPVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC9NF.
- HERMAN, MICHAEL CILgranted 2020-03-30